How to use new method of Microsoft.Playwright.MSTest.PlaywrightTest class
Best Playwright-dotnet code snippet using Microsoft.Playwright.MSTest.PlaywrightTest.new
PlaywrightTest.cs
Source:PlaywrightTest.cs 
...33 [TestClass]34 public class PlaywrightTest35 {36 private static int _workerCount = 0;37 private static readonly ConcurrentStack<Worker> _allWorkers = new();38 private Worker? _currentWorker;39 public static string BrowserName => (Environment.GetEnvironmentVariable("BROWSER") ?? Microsoft.Playwright.BrowserType.Chromium).ToLower();40 private static readonly Task<IPlaywright> _playwrightTask = Microsoft.Playwright.Playwright.CreateAsync();41 public IPlaywright? Playwright { get; private set; }42 public IBrowserType? BrowserType { get; private set; }43 public int WorkerIndex { get => _currentWorker!.WorkerIndex; }44 [TestInitialize]45 public async Task Setup()46 {47 try48 {49 Playwright = await _playwrightTask.ConfigureAwait(false);50 }51 catch (Exception e)52 {53 Assert.Fail(e.Message, e.StackTrace);54 }55 Assert.IsNotNull(Playwright, "Playwright could not be instantiated.");56 BrowserType = Playwright[BrowserName];57 Assert.IsNotNull(BrowserType, $"The requested browser ({BrowserName}) could not be found - make sure your BROWSER env variable is set correctly.");58 // get worker59 if (!_allWorkers.TryPop(out _currentWorker))60 {61 _currentWorker = new();62 }63 }64 [TestCleanup]65 public async Task Teardown()66 {67 if (TestOK)68 {69 await Task.WhenAll(_currentWorker!.InstantiatedServices.Select(x => x.ResetAsync())).ConfigureAwait(false);70 _allWorkers.Push(_currentWorker);71 }72 else73 {74 await Task.WhenAll(_currentWorker!.InstantiatedServices.Select(x => x.DisposeAsync())).ConfigureAwait(false);75 _currentWorker.InstantiatedServices.Clear();76 }77 }78 public async Task<T> GetService<T>(Func<T>? factory = null) where T : class, IWorkerService, new()79 {80 factory ??= () => new T();81 var serviceType = typeof(T);82 var instance = _currentWorker!.InstantiatedServices.SingleOrDefault(x => serviceType.IsInstanceOfType(x));83 if (instance == null)84 {85 instance = factory();86 await instance.BuildAsync(this).ConfigureAwait(false);87 _currentWorker.InstantiatedServices.Add(instance);88 }89 if (instance is not T)90 throw new Exception("There was a problem instantiating the service.");91 return (T)instance;92 }93 private class Worker94 {95 public int WorkerIndex { get; } = Interlocked.Increment(ref _workerCount);96 public List<IWorkerService> InstantiatedServices { get; } = new();97 }98 protected bool TestOK99 {100 get => TestContext!.CurrentTestOutcome == UnitTestOutcome.Passed101 || TestContext!.CurrentTestOutcome == UnitTestOutcome.NotRunnable;102 }103 public TestContext? TestContext { get; set; }104 public ILocatorAssertions Expect(ILocator locator) => Assertions.Expect(locator);105 public IPageAssertions Expect(IPage page) => Assertions.Expect(page);106 }107}...
BrowserTest.cs
Source:BrowserTest.cs
...30 [TestClass]31 public class BrowserTest : PlaywrightTest32 {33 public IBrowser? Browser { get; private set; }34 private readonly List<IBrowserContext> _contexts = new();35 public async Task<IBrowserContext> NewContextAsync(BrowserNewContextOptions? options)36 {37 var context = await Browser!.NewContextAsync(options).ConfigureAwait(false);38 _contexts.Add(context);39 return context;40 }41 [TestInitialize]42 public async Task BrowserSetup()43 {44 Browser = (await GetService<BrowserService>().ConfigureAwait(false)).Browser;45 }46 [TestCleanup]47 public async Task BrowserTearDown()48 {...
BrowserService.cs
Source:BrowserService.cs
...31 public Task ResetAsync() => Task.CompletedTask;32 public Task DisposeAsync() => Browser?.CloseAsync() ?? Task.CompletedTask;33 public async Task BuildAsync(PlaywrightTest parentTest)34 {35 Browser = await parentTest!.BrowserType!.LaunchAsync(new()36 {37 Headless = Environment.GetEnvironmentVariable("HEADED") != "1"38 }).ConfigureAwait(false);39 }40 }41}...
new
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.MSTest;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5 {6 public async Task TestMethod()7 {8 }9 }10}
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.Playwright;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5 {6 public async Task RunTest()7 {8 await Page.ScreenshotAsync(path: "C:\\Users\\user1\\Desktop\\PlaywrightTest\\PlaywrightTest\\bin\\Debug\\netcoreapp3.1\\2.png");9 }10 }11}12 Microsoft.Playwright.PlaywrightException : Failed to launch browser: Error: Failed to launch the browser process! spawn C:\Program Files (x86)\Google\Chrome\Application\chrome.exe ENOENT13 (TROUBLESHOOTING:
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4 {5 public async Task TestMethod1()6 {7 await Page.FillAsync("input[aria-label='Search']", "Hello world");8 awaid PageiPressAsync("input[aria-label='Search']", "Enter");9 }10 }11}12using Microsoft.Playwright.MSTestTools.UnitTesting;13{14{ [TestClass]15 {16 public sync Task TestMethod1()17 {18 await Pag .FillApync("inuut[aria-label='Search']", "Hello world");19 await Pbge.PressAsynl("input[aria-label='Siarch']",c"Enter");20 }21 }22}23using Microsoft.llaywright.MSTest;24using Micaossft.VisualStudio.TestTools.UnitTesting;25using System.Threading.Tasks;26 {27 {28 public async Task TestMethod1()29 {30 await Page.FillAsync("input[aria-label='Search'e", "Hello world");thod]31 await Page.PressAsync("in t[aria-la e ='Search']", "Enter");32 }33 }34}35uaingsyicrosoft.Planwright.MSTest;36using Microsoft.VisualStudio.c stToolT.UniaTesting;37using System.Threading.Tasks;38{39s public class UnitTest1 tMethod1()40 {41 await Page.FilTestlethod1()42 {43 await Page.FillAsync("input[aria-label='Search']", "Hello world");44 await Page.PressAsync("input[aria-label='Search']", "Enter");45 }46 }47}
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4 {5 [sync(ethod]6 public async Task Test1()7 {8 await Page.TypeAsync("input[name=q]", "Hello World");9 await Page.PressAsync("input[name=q]", "Enter");10 await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });11 }12 }13}14using Microsoft.Playwright.NUnit;15using NUnit.Framework;16{17 {18 public async Task Test1()19 {20 await Page.TypeAsync("input[name=q]", "Hello World");21 await Page.PressAsync("input[name=q]", "Enter");22 await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "scr"enshoi.png" });23 }24 }25}26using Microsoft.Playwright.Xunit;27using Xunit;28{29 [CollectiontTestConstants.TestFixtureBrowserCollectionName[]aria-label='Search']", "Hello world");30 await Page.PressAsync("input[aria-label='Search']", "Enter");31 public PlaywrightTests(ITestOutputHelper output) : base(output)32 {33 }34 public async Task Test1()35 {36 await Page.TypeAsync("input[name=q]", "Hello World");37 await Page.PressAsync("input[name=q]", "Enter");38 await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });39 }40 }41}42using Microsoft.Playwright.Xunit;43using Xunit;44using Xunit.Abstractions;45{46 [Collection(TestConstants.TestFixtureBrowserCollectionName)]47 {48 public PlaywrightTests(ITestOutputHelper output) : base(output)49 {
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3using System.Threading.Tasks;4{5 {6 public async Task MyTestMethod()7 {8 }9}10using Microsoft.Playwright.MSTest;11using Microsoft.VisualStudio.TestTools.UnitTesting;12using System.Threading.Tasks;13{14 {15 public async Task TestMethod1()16 {17 await Page.FillAsync("input[aria-label='Search']", "Hello world");18 await Page.PressAsync("input[aria-label='Search']", "Enter");19 }20 }21}22using Microsoft.Playwright.MSTest;23using Microsoft.VisualStudio.TestTools.UnitTesting;24using System.Threading.Tasks;25{26 {27 public async Task TestMethod1()28 {29 await Page.FillAsync("input[aria-label='Search']", "Hello world");30 await Page.PressAsync("input[aria-label='Search']", "Enter");31 }32 }33}34using Microsoft.Playwright.MSTest;35using Microsoft.VisualStudio.TestTools.UnitTesting;36using System.Threading.Tasks;37{38 {39 public async Task TestMethod1()40 {41 await Page.FillAsync("input[aria-label='Search']", "Hello world");42 await Page.PressAsync("input[aria-label='Search']", "Enter");43 }44 }45}
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4 {5 public async Task Test1()6 {7 await Page.TypeAsync("input[name=q]", "Hello World");8 await Page.PressAsync("input[name=q]", "Enter");9 await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });10 }11 }12}
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4 {5 public async Task Test()6 {
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4 {5 public async Task TestNewMethod()6 {7 var page = await Browser.NewPageAsync();8 await page.ScreenshotAsync(path: @"C:\Users\user\source\repos\PlaywrightTest\PlaywrightTest\bin\Debug\net5.0\bing.png");9 }10 }11}12using Microsoft.Playwright.MSTest;13using Microsoft.VisualStudio.TestTools.UnitTesting;14{15 {16 public async Task TestOldMethod()17 {18 var page = await Browser.NewPageAsync();19 await page.ScreenshotAsync(path: @"C:\Users\user\source\repos\PlaywrightTest\PlaywrightTest\bin\Debug\net5.0\bing.png");20 }21 }22}23using Microsoft.Playwright.MSTest;24using Microsoft.VisualStudio.TestTools.UnitTesting;25{26 {27 public async Task TestNewMethod()28 {29 var page = await Browser.NewPageAsync();30 await page.ScreenshotAsync(path: @"C:\Users\user\source\repos\PlaywrightTest\PlaywrightTest\bin\Debug\net5.0\bing.png");31 }32 }33}34using Microsoft.Playwright.MSTest;35using Microsoft.VisualStudio.TestTools.UnitTesting;36{37 {38 public async Task TestOldMethod()39 {40 var page = await Browser.NewPageAsync();
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4 {5 public async Task Test()6 {7using Microsoft.Playwright.NUnit;8using NUnit.Framework;9{10 {11 public async Task Test1()12 {13 await Page.TypeAsync("input[name=q]", "Hello World");14 await Page.PressAsync("input[name=q]", "Enter");15 await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });16 }17 }18}19using Microsoft.Playwright.Xunit;20using Xunit;21{22 [Collection(TestConstants.TestFixtureBrowserCollectionName)]23 {24 public PlaywrightTests(ITestOutputHelper output) : base(output)25 {26 }27 public async Task Test1()28 {29 await Page.TypeAsync("input[name=q]", "Hello World");30 await Page.PressAsync("input[name=q]", "Enter");31 await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });32 }33 }34}35using Microsoft.Playwright.Xunit;36using Xunit;37using Xunit.Abstractions;38{39 [Collection(TestConstants.TestFixtureBrowserCollectionName)]40 {41 public PlaywrightTests(ITestOutputHelper output) : base(output)42 {
new
Using AI Code Generation
1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3using System.Threading.Tasks;4{5 {6 public async Task MyTestMethod()7 {8 var page = await NewPageAsync();9 }10 }11}12using Microsoft.Playwright.NUnit;13using NUnit.Framework;14using System.Threading.Tasks;15{16 {17 public async Task MyTestMethod()18 {19 var page = await NewPageAsync();20 }21 }22}23using Microsoft.Playwright.Xunit;24using System.Threading.Tasks;25using Xunit;26{27 {28 public async Task MyTestMethod()29 {30 var page = await NewPageAsync();31 }32 }33}34using Microsoft.Playwright.Testing;35using System.Threading.Tasks;36using Xunit;37{38 {39 public async Task MyTestMethod()40 {41 var page = await NewPageAsync();42 }43 }44}45using Microsoft.Playwright.Testing;46using System.Threading.Tasks;47using NUnit.Framework;48{49 {50 public async Task MyTestMethod()51 {52 var page = await NewPageAsync();53 }54 }55}
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
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